Re: 6.10/regression/bisected - after f1d97e769152 I spotted increased execution time of the kswapd0 process and symptoms as if there is not enough memory

From: Mikhail Gavrilov
Date: Wed Jul 10 2024 - 05:24:49 EST


On Mon, Jul 8, 2024 at 7:16 PM Filipe Manana <fdmanana@xxxxxxxxxx> wrote:
>
> That's weird, I think you might be observing some variance.
> I noticed that too for your reports of the test2 branch and the old
> test3 branch, which were very identical, yet you got a very
> significant difference between them.
>
> Thanks.
>

up 1:00
root 269 10.2 0.0 0 0 ? S 10:06 6:13 [kswapd0]
up 2:01
root 269 9.1 0.0 0 0 ? S 10:06 11:07 [kswapd0]
up 3:00
root 269 8.4 0.0 0 0 ? R 10:06 15:18 [kswapd0]
up 4:21
root 269 11.7 0.0 0 0 ? S 10:06 30:33 [kswapd0]
up 5:01
root 269 11.7 0.0 0 0 ? S 10:06 35:19 [kswapd0]
up 6:27
root 269 11.5 0.0 0 0 ? S 10:06 44:39 [kswapd0]
up 7:00
root 269 11.2 0.0 0 0 ? R 10:06 47:18 [kswapd0]

The measurement error can reach ±10 min.
Did you plan to merge the fix before the 6.10 release?

--
Best Regards,
Mike Gavrilov.